This genuine Laverda 344311139 SPB V-belt is an original equipment part designed for Laverda M300, M306, M308, M400, M410, and M420 series combine harvesters. Measuring 2800 mm in length and 17 mm in width, this durable V-belt ensures reliable power transmission and optimal performance in demanding agricultural conditions. It is crucial for maintaining the efficiency and longevity of your Laverda machinery.